{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["else", "instrument agency", "member collection", "product producer"], "input": "the photomask is usually prepared with a photoplotter from data produced by a technician using cam , or computer-aided manufacturing software ."}
{"else": [], "instrument agency": [], "member collection": [], "product producer": [{"subject": "data", "object": "technician"}]}